A Bluetooth 'smart outlet' is cheap and simple, but also limited
 

The lights turn on and environment controls go into full swing as you approach. With a simple remote, you're able to bend appliances to your will. It's the ideal Jetsonian smart home and it's no longer the future; you can have it today. By picking up...

http://www.engadget.com/2015/04/03/n...=rss_truncated